This contains 180 new extra levels for Duke Nukem 3D. These levels are Singleplayer or Multiplayer maps. You can Travel to Atlantis, or play in a Castle and much more. There's 4 configurations which make the Game more difficult, add more blood and violence etc. Also, there's 43 sounds, new sounds for enemies & weapons, 4 updates which bring Duke Nukem 3D to the newest version, and 22 tips, tricks and cheats.